Senior Cyber Security & Network Analyst - Surrey

Senior Cyber Security & Network Analyst

Location: Epsom, Surrey - 2 days on-site
Type: Permanent

Overview

We're looking for a Senior Cyber Security & Network Analyst to join a high-performing IT function responsible for protecting and supporting a complex enterprise environment.

This is a hands-on, hybrid role combining cyber security operations, security engineering, and network infrastructure ownership. You'll play a key part in safeguarding systems, responding to threats, and driving continuous improvements across the organisation's security posture.

What You'll Be Doing

Lead day-to-day cyber security operations, ensuring systems remain protected and resilient
Monitor and respond to threats via SIEM tools, investigating incidents and implementing fixes
Manage and optimise next-generation firewalls (Palo Alto) and endpoint security platforms
Oversee vulnerability management and patching (e.g. Qualys)
Maintain and support network infrastructure (LAN, WAN, Wi-Fi, load balancing, connectivity)
Analyse security data to identify risks, threats, and vulnerabilities
Deliver security-focused projects, including new tool implementation and enhancements
Support security audits, access controls, and compliance requirements
Collaborate with internal teams and third-party vendors to resolve complex issues
Produce and maintain technical documentation, policies, and procedures

Key Skills & Experience

We're particularly interested in candidates with a strong mix of security + networking expertise, including:

Proven experience in cyber security operations and engineering
Strong hands-on experience with:
Palo Alto Firewalls (essential)
SIEM tools
Endpoint Detection & Response (EDR)
Vulnerability management tools (e.g. Qualys)

Solid networking knowledge:

L2/L3 switching (Cisco Nexus)
LAN/WAN, Wi-Fi (Aruba), load balancing
Experience managing security incidents and threat response
Understanding of data security, risk management, and compliance environments
Exposure to working within structured or regulated environments is beneficial